Tomorrow in Pennsylvania, Democratic rivals Hillary Clinton and Barack Obama face a contest that could decide their White House hopes once and for all. But for Barack Obama - it's not just overcoming racial stereotypes. His detractors have made much of his middle name - Hussein - and the fact that his surname sounds a bit like Osama. Now, 10% of voters think he's a Muslim - and that the school he attended in Indonesia was an extremist madrassa. Inigo Gilmore went to the school, and found that nothing could be further than the truth .